[Mesa-dev] [PATCH 06/10] i965: Reduce maximum GL_ARB_fragment_program instruction count to 1024.

Eric Anholt eric at anholt.net
Sat Sep 22 14:04:46 PDT 2012


I don't know of any programs that would need more than this.  The larger
programs I've seen have neared 100 instructions.  This prevent excessive
runtimes of automatic tests that attempt to test up to the exposed maximums
(like fp-long-alu).
---
 src/mesa/drivers/dri/i965/brw_context.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 1083e28..a7d61bd 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -250,10 +250,10 @@ brwCreateContext(int api,
       MIN2(ctx->Const.VertexProgram.MaxNativeParameters,
 	   ctx->Const.VertexProgram.MaxEnvParams);
 
-   ctx->Const.FragmentProgram.MaxNativeInstructions = (16 * 1024);
-   ctx->Const.FragmentProgram.MaxNativeAluInstructions = (16 * 1024);
-   ctx->Const.FragmentProgram.MaxNativeTexInstructions = (16 * 1024);
-   ctx->Const.FragmentProgram.MaxNativeTexIndirections = (16 * 1024);
+   ctx->Const.FragmentProgram.MaxNativeInstructions = (1 * 1024);
+   ctx->Const.FragmentProgram.MaxNativeAluInstructions = (1 * 1024);
+   ctx->Const.FragmentProgram.MaxNativeTexInstructions = (1 * 1024);
+   ctx->Const.FragmentProgram.MaxNativeTexIndirections = (1 * 1024);
    ctx->Const.FragmentProgram.MaxNativeAttribs = 12;
    ctx->Const.FragmentProgram.MaxNativeTemps = 256;
    ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;
-- 
1.7.10.4



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